8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a

Analysis

max time kernel
16s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 10:48

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General

Target

8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe
Size

925KB
MD5

6adadc28a8df14819cf31041448e3d4e
SHA1

a04630f315771afe02d9961341d47326cfaa544d
SHA256

8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a
SHA512

3c4983b96058f88020d346bf0edb7cae32c84a7479fbb68794949476f15e619bca75f99eb891163ef318a1929aeb792668384e8bbd5cfcd857d0c7e2af2a35a9
SSDEEP

12288:Amf8PzkvaBHmLV8P22zx+kdJ00Bvuyymhcx1UG6HyNrSjqOuPn6mc2RREYJaR:bSkv/VCWkdJ0OpGmyNtjPn68REYs

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1056-55-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1056-57-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1056-58-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1056-62-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1056-63-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1056-64-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1056-65-0x0000000000400000-0x00000000004E9000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1952 set thread context of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1056	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe
1056	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe
1056	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe
1056	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe
1056	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28
PID 1952 wrote to memory of 1056	1952	8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe	28

C:\Users\Admin\AppData\Local\Temp\8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe
"C:\Users\Admin\AppData\Local\Temp\8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe
  "C:\Users\Admin\AppData\Local\Temp\8c39871fd5774e5fc453b870a9b009fd1e98402b0567d7540bed35e5b4a67a1a.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1056-54-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1056-55-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1056-57-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1056-58-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1056-61-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/1056-62-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1056-63-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1056-64-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1056-65-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download